void button_click_human(object sender, EventArgs e)
{
Button button = sender as Button;
if (human_Players) //2 player button clicks
{
if (button.Text != "")
{
return;
}
button.Text = X_O_display_button.Text;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (buttons[i, j].Text != "")
{
evaluation_Board[i, j] = buttons[i, j].Text;
}
}
}
switchPlayer();
if (gameover == true)
{
gameover = false;
}
return;
}
//human clicks versus AI
if (X_O_display_button.Text == human)
{
if (button.Text == "")
{
button.Text = human;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (buttons[i, j].Text == human && evaluation_Board[i, j] == "")
{
evaluation_Board[i, j] = human;
}
}
}
switchPlayer();
if (ai_Player && X_O_display_button.Text == ai)
{
Minimax ai_minimax = new Minimax();
int[] ai_move = ai_minimax.Ai_bestMove(evaluation_Board, buttons, X_O_display_button.Text);
evaluation_Board[ai_move[0], ai_move[1]] = ai;
buttons[ai_move[0], ai_move[1]].Text = ai;
switchPlayer();
}
}
}
}
private void Ai_RandomMove()
{
int random_Num1 = random_Move.Next(0, 3); //random first move after activation or reset
int random_Num2 = random_Move.Next(0, 3);
foreach (var button in buttons)
{
if (button.Text != "")
{
Minimax ai_Minimax = new Minimax();
int[] ai_move = ai_Minimax.Ai_bestMove(evaluation_Board, buttons, X_O_display_button.Text);
evaluation_Board[ai_move[0], ai_move[1]] = ai;
buttons[ai_move[0], ai_move[1]].Text = ai;
switchPlayer();
return;
}
}
buttons[random_Num1, random_Num2].Text = ai;
evaluation_Board[random_Num1, random_Num2] = ai;
switchPlayer();
}